Function findClosestFace

packages/core/src/css/planner.ts:12–19

(candidates: readonly StaticFace[])

// which do not have weight 400, or are only italic.
const pickStaticIndexCSS = (faces: FontFace[]): string | undefined => {
	const findClosestFace = (candidates: readonly StaticFace[]) => {
		if (candidates.length === 0) {
			return undefined;
		}

		const weight = findClosestWeight(candidates.map((face) => face.weight));
		return candidates.find((face) => face.weight === weight);
	};

	const staticFaces = faces.filter(isStaticFace);
	const normalFaces = staticFaces.filter((face) => face.style === 'normal');